# Newton-Gauss line

Let $AECF$ be a complete quadrilateral^{}, and $AC$, $BD$, $EF$ his
diagonals. Let $P$ be the middle of $AC$, $Q$ the middle of $BD$,
and $R$ the middle of $EF$. Then $P,Q,R$ are on a same line,
called the *Newton-Gauss line.*

Title | Newton-Gauss line |
---|---|

Canonical name | NewtonGaussLine |

Date of creation | 2013-03-22 14:05:47 |

Last modified on | 2013-03-22 14:05:47 |

Owner | vmoraru (1243) |

Last modified by | vmoraru (1243) |

Numerical id | 4 |

Author | vmoraru (1243) |

Entry type | Definition |

Classification | msc 51-00 |